Saint Johns climate

Saint Johns Weather in August

NOAA 1991-2020 normals for Saint Johns, 4 km from Saint Johns

Average highs run from 89°F on August 1 to 87°F on August 31, and lows from 60°F to 55°F. Normal precipitation for the month is 1.95 in over about 7 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Saint Johns, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
58°F
Precipitation
1.95 in
Record high
101°FAug 10, 2003
Record low
45°FAug 25, 2002
Chance of a freeze
0%
Days of 90°F or more
11.5
Daylight
13 h 51 min to 12 h 55 min
Cloud cover
56%
Humidity
50%
Dew point
49°F
Wind
6.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 189°F60°F100°F 202056°F 200026%0%
Aug 289°F59°F99°F 202657°F 200126%0%
Aug 389°F59°F98°F 202055°F 201526%0%
Aug 489°F59°F98°F 202652°F 202526%0%
Aug 589°F59°F97°F 200356°F 200126%0%
Aug 689°F59°F97°F 201854°F 199926%0%
Aug 789°F59°F98°F 201855°F 199926%0%
Aug 889°F59°F97°F 202647°F 200926%0%
Aug 989°F59°F97°F 200355°F 201025%0%
Aug 1089°F59°F101°F 200353°F 200925%0%
Aug 1188°F58°F100°F 200354°F 201325%0%
Aug 1288°F58°F97°F 200353°F 199925%0%
Aug 1388°F58°F97°F 202053°F 199925%0%
Aug 1488°F58°F99°F 202048°F 201624%0%
Aug 1588°F58°F101°F 202054°F 200924%0%
Aug 1688°F58°F101°F 202054°F 201924%0%
Aug 1788°F58°F97°F 202049°F 200924%0%
Aug 1888°F57°F97°F 202051°F 200923%0%
Aug 1988°F57°F98°F 202051°F 201623%0%
Aug 2088°F57°F98°F 202051°F 201823%0%
Aug 2188°F57°F100°F 202052°F 200222%0%
Aug 2288°F57°F99°F 202052°F 202122%0%
Aug 2388°F57°F97°F 202052°F 199921%0%
Aug 2487°F57°F97°F 201150°F 200221%0%
Aug 2587°F56°F96°F 202045°F 200221%0%
Aug 2687°F56°F96°F 202648°F 200220%0%
Aug 2787°F56°F98°F 201950°F 200220%0%
Aug 2887°F56°F95°F 200549°F 201619%0%
Aug 2987°F56°F95°F 200546°F 201619%0%
Aug 3087°F56°F95°F 201948°F 200218%0%
Aug 3187°F55°F96°F 201951°F 200018%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Saint Johns, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

August 1
sunrise 5:28 AM, sunset 7:19 PM
August 31
sunrise 5:50 AM, sunset 6:45 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00027435 (Saint Johns), public domain. Records: NOAA GHCN-Daily, station USW00093027, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.